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GeezerVison is showing github.com — benchmark: add buffer.isAscii benchmark · nodejs/node@af1988c

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- buffer-isascii.js

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`‎benchmark/buffers/buffer-isascii.js‎`

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+23Lines changed: 23 additions & 0 deletions

Original file line number	Diff line number	Diff line change
`@@ -0,0 +1,23 @@`
	`1`	`+'use strict';`
	`2`	`+`
	`3`	`+const common = require('../common.js');`
	`4`	`+const buffer = require('node:buffer');`
	`5`	`+const assert = require('node:assert');`
	`6`	`+`
	`7`	`+const bench = common.createBenchmark(main, {`
	`8`	`+ n: [2e7],`
	`9`	`+ length: ['short', 'long'],`
	`10`	`+ input: ['hello world'],`
	`11`	`+});`
	`12`	`+`
	`13`	`+`
	`14`	`+function main({ n, input }) {`
	`15`	`+ const normalizedInput = input === 'short' ? input : input.repeat(200);`
	`16`	`+ const encoder = new TextEncoder();`
	`17`	`+ const buff = encoder.encode(normalizedInput);`
	`18`	`+ bench.start();`
	`19`	`+ for (let i = 0; i < n; ++i) {`
	`20`	`+ assert.ok(buffer.isAscii(buff));`
	`21`	`+ }`
	`22`	`+ bench.end(n);`
	`23`	`+}`

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